Unsure about the calculation of ASE

I’m calculating the ASE but it keeps showing me 90% or more- but it seems unreasonably high hours of glare with the louver shades I’ve added. (script attached)
I’m examining a 28 x 28 m floor of height 3.3 m, and feel like I am doing something wrong here.
Script courtesy- @AbrahamYezioro / forum
ASE.gh (155.2 KB)